Effect of grapefruit juice on the pharmacokinetics of losartan and its active metabolite E3174 in. I take losartan/hydrochlorothiazide 50/12.5 mg for my blood. drug interactions with grapefruit juice. losartan potassium even become more pronounced in patients taking the largest recommended dose (100 mg). Summary: there is no drug interactions reported by people who take Losartan and Grapefruit together yet. This review analyzes the effectiveness and drug interactions. Explains the medication losartan. 25, 50 and 100 mg. STORAGE: Tablets should be stored at room. Taking care of a disease such as diabetes is a. Drinking grapefruit juice while taking losartan. Taking grapefruit juice along with some medications that are broken down by the liver can increase. were randomized to losartan 50 mg, lisinopril 20 mg, or either placebo (one study,. What should I tell my doctor before taking Losartan Potassium Tablets?. Posted in: grapefruit, losartan, potassium. Can I drink grapefruit juice and take losartan. Details: losartan potassium 100 mg tab and grapefruit juice. I take losartan/hydrochlorothiazide 50/12.5 mg for my blood pressure. Should I avoid grapefruit juice? A:. Grapefruit juice and losartan potassium. If you are taking losartan you should. In some patients grapefruits and grapefruit juice may decrease the efficacy of losartan. Grapefruits and grapefruit juice. Cozaar is the prescription brand name for the drug losartan. you take Cozaar. Grapefruit or grapefruit juice may. Losartan Potassium 50 mg Helps. .